Which element on adding to natural rub-
ber makes it less sticky in hot weather and less
hard in cold weather?

1 Answer

Answer :

Sulphur

Related questions

Description : The most commonly used herbicide in rub ber plantation a). Amitrole T b). Paraquat c). Both d). None

Last Answer : c). Both

Description : Name the element which is an activator of RuB is CO and PEP case.

Last Answer : Name the element which is an activator of RuB is CO and PEP case.

Description : Very hot or very cold, which weather would you rather be in if you had to be out in it for 45 min up to 3hrs?

Last Answer : I have an extremely poor tolerance of cold weather, my body just shuts down if I get too cold. I know I can tolerate 100+ for three hours (I've done it and felt, well, uncomfortable but ... . I don't think I would last more than an hour at below 20 degrees without needing medical intervention.

Description : Are we more likely to get rain in hot or cold weather?

Last Answer : Hot. The temperature will increase water vapor in the air through evaporation.

Description : Whether the weather is hot or cold, I will take you wherever you need to go. The direction you take, will determine the place. There may be the most difficult roads, but they often lead to the most beautiful destinations. What am I? -Riddles

Last Answer : A journey.

Description : Which of the following is recognised as a season by the meteorological department of India ? (a) Cold weather (b) Hot weather (c) Retreating monsoon (d) North-eastern monsoon

Last Answer : Ans: (d)

Description : Match the following: A. Cold weather 1. June to September B. Hot weather 2. October to November C. South-West monsoon 3. December to February D. Retreating Monsoon 4. March to May A B C D (a) 3 4 1 2 (b) 4 3 2 1 (c) 1 2 3 4 (d) 3 2 4 1

Last Answer : Ans: (a)

Description : A sudden fall in the barometer reading is a sign of approaching  (a) fine weather  (b) rains  (c) storm  (d) cold wave  (e) hot wave.

Last Answer : Answer : c

Description : Write two effects and two precautions of cold weather and hot weather concreting.

Last Answer : Effects of cold weather concreting: 1. Due to cold weather, concrete shows reduced rate of hardening, which results delay in removal of formwork. 2. Water added in concrete mix gets frozen quickly, ... heat evolution. 7. High w/c ratio and ice crystals should be used to maintain workability.

Description : My first is a very uncomfortable state,In cold weather it mostly abounds.My second's an instrument formed of hard steel,That will cause the stout foe to stagger and reel,And when used, is a symptom of ... author of greatest renown,Whose fame to the last day of time will go down.Who am I? -Riddles

Last Answer : Shakespeare.

Description : Large tilt angle is best for a. Hard soil b. Sticky and non scouring soil c. Dry and cemented soil d. None of these

Last Answer : b. Sticky and non scouring soil

Description : The slat type mold board is used in a) Sticky soil b) Hard soil c) Loose soil d) Stoney and trashy soil Ans. a

Last Answer : ans a

Description : Curved twisted blades are specially suited for m. Minimum tillage of trashy land at shallow depths n. Dried hard soils o. Cutting and pulverisation in wet sticky clay soil p. For operating on the sides of plant bed

Last Answer : p. For operating on the sides of plant bed

Description : shaped blades are best suited for i. Minimum tillage of trashy land at shallow depths j. Dried hard soils k. Cutting and pulverisation in wet sticky clay soil l. Working under normal field conditions

Last Answer : i. Minimum tillage of trashy land at shallow depths

Description : Hook type blades best suited for e. Minimum tillage of trashy land at shallow depths f. Dried hard soils g. Cutting and pulverisation especially in wet sticky clay soil h. Working under normal field conditions

Last Answer : f. Dried hard soils

Description : Disc type furrow openers are especially suited to A. Stoney and root infested soils B. Poorly prepared bed in trashy soil C. Hard and sticky soil with considerable amount of debris and mulch D. All of the above

Last Answer : C. Hard and sticky soil with considerable amount of debris and mulch

Description : .Large tilt angle best for a) Hard soil b) Sticky and non-scouring soil c) Dry and cemented soil d None of the above

Last Answer : b) Sticky and non-scouring soil

Description : which stage represents optimum conditions for tillage a) Sticky b) Plastic c) Friable ( crumbly ). d) Hard ( cemented )

Last Answer : c) Friable ( crumbly

Description : What is it about cold and cloudy weather that makes me want to be productive?

Last Answer : I’m in Oregon and am the opposite. I feel guilty if I sit inside all day the month out of the year it isn’t raining. I love the rain because I don’t feel bad about drinking tea and watching movies all day.

Description : Fifty is my first. Nothing is my second. Five just makes my third. My fourth, a vowel, is reckoned. Now to find my name, Fit my parts together. I die if I grow cold, but never fear cold weather. What am I? -Riddles

Last Answer : L O V E.

Description : What makes primer more "sticky" than paint?

Last Answer : My SIL is a painter by trade. He uses regular paint for everything. It's just another coat to him. Any kind of paint will seal an unfinished surface making the second coat glide. The only time he ... primer is when he has to use Kilstain or some other product to stop bleeding from water stains, etc.

Description : What do you mean by Avagadro’s num- ber?

Last Answer : Number of particles in one mole of any sub- stanc

Description : In which cell division chromosome num- ber is reduced to half?

Last Answer : Meiosis

Description : A number is increased by 10% and the increased num\ber is decreased by 10%. Show that the net decrease is 1 -Maths

Last Answer : answer:

Description : Lac is secreted by (a) trees like rubber (b) certain kinds of birds (c) some animals (d) a certain type of insect which feeds on the saps of trees such as Palas, Ber and Kusum

Last Answer : Ans: (d)

Description : Ber fruits are matured at

Last Answer : Ans. 5-6 months after flowering

Description : Best time for prunning of ber

Last Answer : Ans. End of May to Mid June

Description : Early variety of ber

Last Answer : Ans. Seb

Description : The commercially cultivated variety of ber

Last Answer : Ans. Umran

Description : Ber is commonly known as

Last Answer : Ans. Poor man’s fruit and king of arid fruits

Description : Litchi, Lemon, Citrus, Grape, Ber, Pineapple are known as

Last Answer : Ans. Non-Climacteric Fruits

Description : Flower bearing in ber occurs during a. Spring b. Winter c. Summer d. Autumn

Last Answer : Autumn

Description : Umran No. 9 and 13 are the varieties of a. Loquat b. Grapes c. Banana d. Ber

Last Answer : Ber

Description : Salt tolerant fruit plants are: a. Date and Ber b. Ber and Guava c. a & b d. None

Last Answer : a & b

Description : Seeds are sown immediately after extraction in which fruit A) CitrusB) Ber C) Mango D) Jamun

Last Answer : A) Citrus

Description : Seeds are sown immediately after extraction in which fruit A) Citrus B) Ber C) Mango D) Jamun

Last Answer : A) Citrus

Description : Caprification is done in A) Fig B) Ber C) Avacado D) Date palm

Last Answer : A) Fig

Description : Marmalade is prepared from? a) ripe guava fruits b) ripe ber fruits c) citrus fruits d) unripe mango fruits

Last Answer : c) citrus fruits

Description : Best time of budding in Ber is a. Feb – March b. July – Aug c. Nov – Dec d. Jan – Feb

Last Answer : b. July – Aug

Description : Which performance parameter is the minimum amount of optical power required to achieve a specific bit-error rate (BER) in digital systems or a given signal-to-noise ratio (SNR) in analog systems?

Last Answer : Receiver sensitivity.

Description : The total agricultural land in a village is 1200 hectares. This is distributed among 320 families who form four groups in the following pattern. It is assumed that the land is distributed equally within each group. Identify the group of small ... B 180 300 C 30 300 D 10 300 (1) A (2) B (3) C (4) D

Last Answer : B 180 300

Description : Do jet planes (757, for example) use more or less fuel in cold weather?

Last Answer : I have no certain knowledge, but I'll offer a hypothesis: I would expect that the plane's fuel consumption at takeoff and landing (can't forget that landing also requires fuel) in cold weather ... seems to me that the plane's wing surfaces would be more efficient then, leading to lower consumption.

Description : I am hot. I am hidden. I am cold. I am hard. I am sharp. I am soft. I am still. I am moving. I am above. I am below. I am two and one. Always changing. Always the same. What am I? -Riddles

Last Answer : Water.

Description : Hard peening is a) Hammering the weld across the length while the joint is hot b) Hammering the weld along the length while the joint is hot c) Hammering the weld along the length while the joint is cold d) Hammering the weld across the length while the joint is cold

Last Answer : b) Hammering the weld along the length while the joint is hot

Description : Other than citrus juice and hot sauce, what are your easy tips for adding flavor to low-soduim foods?

Last Answer : I use Worstershire sauce on a lot of bland things like rice.

Description : Is adding hot water to pot noodles a physical change?

Last Answer : Adding hot water to pot noodle is a physical change because thechemical nature of water remain unchanged.

Description : The increased cohesiveness of concrete, makes it (A) Less liable to segregation (B) More liable to segregation (C) More liable to bleeding (D) More liable for surface scaling in frosty weather

Last Answer : Answer: Option A

Description : Known as the technique for adding a series inductor at or near the center of an antenna element in order to cancel the capacitive reactance of an antenna. A. Dipole B. Center loading C. Reflector D. loading coil

Last Answer : D. loading coil

Description : What is the way to get rid of headaches ? I am 23 years old. I have been suffering from cold since I was a child. The problem of cold and cough can be seen only when it is mildly ... this. Seen more in the afternoon. Please someone help with the right solution. This daily pain has become unbearable.

Last Answer : The problem is migraine. I have my own. The problem is a little cold. There is no prescriptive drug that will stop the flow of emotions, though their effects can be curtailed. However, it can be ... do , I am currently controlling myself from using the phone. And I am doing math for the test.