Description : Pungency in Onion is due to presence of a. Diallyl disulphide b. Isothiocyanate c. Capsaicin d. Allyl propyl disulphide
Last Answer : d. Allyl propyl disulphide
Description : Fruit cracking disease in Pomegranate is caused due to the deficiency of - a) Zinc b) Iron c) Boron d) Sulphar
Last Answer : c) Boron
Description : The color of Red soil is red due to the presence of the which of the following oxides? a. Ferric b. Aluminium c. Phosphorus d. Calcium
Last Answer : a. Ferric
Description : Organophosphate group insecticide example is a. Endosulphan b. Sulpher c. Carbofuran d. All of these
Last Answer : c. Carbofuran
Description : Leaf drop disease in peach is caused due to the deficiency of - a) Ammonium b) Calcium c) Potassium d) Zinc
Last Answer : b) Calcium
Description : The main cause of leaf mottle disease in citrus is due to the deficiency of - a) Manganese b) Sulphar c) Zinc d) Iron
Last Answer : c) Zinc
Description : Irritation of eye due to cutting onion is due to presence of
Last Answer : Ans. Pyruvic acid (IV) ORNAMENTAL HORTICULTURE
Description : Presence of dissolved impurities of __________ is responsible for the red brownish color of water. (A) Carbonates (B) Bi-carbonates (C) Iron & manganese (D) Arsenic
Last Answer : (C) Iron & manganese
Description : In Onion purple blotch on leaves is due to — pest a. Mealy bug b. Thrips c. Mites d. Cut worm
Last Answer : b. Thrips
Description : The Red soils develop a reddish colour due to: (a) deforestation and over-grazing (b) the presence of potash and magnesia (c) tropical monsoonal climate (d) a wide diffusion of iron in ancient crystalline and metamorphic Jacks
Last Answer : Ans: (d)
Description : Red short iron cracks when bent due to the presence of (A) Sulphur (B) Carbon (C) Phosphorus (D) Silicon
Last Answer : Answer: Option A
Description : The leaf curl disease in Chilli, Tobacco, Papaya and Tomato is a - a) Difeciency of Zinc b) Virus borne disease c) Difeciency of Phosphoras d) Difeciency of Iron
Last Answer : b) Virus borne disease
Description : Red color in chilli is due to — pigment a. Capsanthin b. Alaglucoside c. Mimosin d. None of these
Last Answer : a. Capsanthin
Description : You are provided with magnesium ribbon and sulpher powder. Explain with the help of an activity that metal oxides are basic and non-metal oxide are acidic in nature. -Chemistry
Last Answer : Aim: To test the nature of oxides formed by metals and non-metals. Materials Required: Sulphur powder, Mg ribbon, water, blue litmus paper, red litmus paper. Procedure: 1.Take magnesium ribbon ... the metallic oxides are basic in nature whereas most of the non-metallic oxides are acidic in nature.
Description : Which of the following oxoacids of sulpher has -O-O- linkage ?
Last Answer : Which of the following oxoacids of sulpher has -O-O- linkage ? A. `H_(2)S_(2)O_(3)` B. `H_(2)S_(2)O_(5)` C. `H_(2)S_(2)O_(6)` D. `H_(2)S_(2)O_(8)`
Description : Consider the following compounds : (i) sulpher dioxide (ii) hydrogen peroxide (iii) ozone Among these compounds, those which can act as bleaching agen
Last Answer : Consider the following compounds : (i) sulpher dioxide (ii) hydrogen peroxide (iii) ozone Among these compounds, those ... C. 1 and 2 D. 1, 2 and 3
Description : In `SO_(2)` two oxygen atoms are linked to the sulpher atom through double bonds. The two `pi` bonds are
Last Answer : In `SO_(2)` two oxygen atoms are linked to the sulpher atom through double bonds. The two `pi` bonds are A. ... (pi)-p_(pi)` and one `p_(pi)-p_(pi)`
Description : Which gas is used in fire extinguishers? (1) Carbon dioxide (2) Nitrogen oxide (3) Carbon monoxide (4) Sulpher dioxide
Last Answer : (1) Carbon dioxide Explanation: Sodium bicarbonate, regular or ordinary used on class B and C fires, was the first of the dry chemical agents developed. In the heat of a fire, it releases a cloud of carbon dioxide that smothers the fire.
Description : Why is there no presence of starch in Onion?
Last Answer : What is the answer ?
Description : Siderosis is a disease caused by the inhalation of - (1) silica dust (2) iron dust (3) zinc dust (4) coal dust
Last Answer : (2) iron dust Explanation: Siderosis, also known by the name of Welder's Lung is a pathological condition of the lungs caused by chronic exposure to iron oxide dust, usually at the workplace. Siderosis ... . The condition usually shows up on X-rays as small, opaque spots ori the worker's lungs.
Description : Brown spots in fabrics will be caused by washing with water containing large amount of: (A) Iron (B) Zinc (C) Iodine (D) Bromine
Last Answer : (A) Iron
Description : Siderosis is a disease caused by the inhalation of (1) silica dust (2) iron dust (3) zinc dust (4) coal dust
Last Answer : iron dust
Description : Pick up the correct statement from the following: (A) Blisters in the finished wrought iron, are caused due to the reaction between oxide of iron and carbon (B) The edges of a finished wrought iron ... shortage (C) Pig iron (charcoal) is manufactured from magnetic ore (Fe3O4) (D) All the above
Last Answer : Answer: Option D
Description : Which of the following is a deep rooted crop? a. Rice b. Sugarcane c. Potato d. Onion
Last Answer : b. Sugarcane
Description : What is the optimum spacing required for planting onion seedlings during Rabi season? a. 25*25 cm B. 20*20 cm C. 5*5 cm D. 10*10 cm
Last Answer : D. 10*10 cm
Description : Zingiberaceae family is of — crop a. Potato b. Jute c. Turmeric d. Onion
Last Answer : c. Turmeric
Description : Phule keshari, Phule Raja are improved variety of — vegetable crop ? a. Onion b. Brinjal c. Tomato d. Pea
Last Answer : c. Tomato
Description : Buttoning is a physiological disorder in a. Cabbage b. Onion c. Garlic d. Cauliflower
Last Answer : a. Cabbage
Description : Which of the following crop shows protandry condition ? a. Onion b. Maize c. Sugar Beet d. All of these
Last Answer : d. All of these
Description : Which crop is grown as trap crop for nematode ? • Brinjal • Cabbage • Tomato • Onion
Last Answer : • Tomato
Description : Suerkraut is value added product prepared from • Garlic • Onion • Chilli • Cabbage
Last Answer : • Cabbage
Description : What is the optimum pH range for the cultivation of onion? a. 3.2-4.0 b. 5.8-6.5 c. 4.2-5.0 d. 8.9-10.6
Last Answer : b. 5.8-6.5
Description : Maximum percentage of insecticide is used in — crop. a. Brinjal b. Onion c. Cotton d. Sorghum
Last Answer : c. Cotton
Description : Pusa Kesar is a variety of a. Caroot b. Onion c. Brinjal d. Potato
Last Answer : a. Caroot
Description : Which crop is grown as trap crop for nematode ? a. Brinjal b. Cabbage c. Tomato d. Onion
Description : Particle gun method of gene transformation was first used by Klein in — crop. a. Tomato b. Brinjal c. Onion d. Castor
Last Answer : c. Onion
Description : Dee Gee Woo Gen is the source of dwarfing gene in — a. Wheat b. Bajara c. Rice d. Onion
Last Answer : c. Rice
Description : The commonly used base for iron and steel work, is (A) Red lead (B) Zinc white (C) White lead (D) Titanium white
Description : The khaira disease of rice is caused due to deficiency of which of the following? [a] Zinc [b] Nickel [c] Nitrogen [d] Sulphur [e] None of the above
Last Answer : [d] Sulphur
Description : ‘Minamata disaster’ in Japan was caused by pollution due to (A) Lead (B) Mercury (C) Cadmium (D) Zinc
Last Answer : Answer: B
Description : In a flame test, the presence of copper in a solution is evident by what color flame? Is the flame w) red x) orange y) indigo z) blue-green
Last Answer : ANSWER: Z -- BLUE-GREEN
Description : Yellow spots on citrus leaves is due to the deficiency of: (1) Zinc (2) Magnesium (3) Boron (4) Iron
Last Answer : Magnesium
Description : Which metal does not undergo corrosion due to the formation of oxide layer? (1) Copper (2) Iron (3) Aluminium (4) Zinc
Last Answer : Aluminium
Description : Can I use a red onion if the onion type is not specified?
Last Answer : answer:Sure. It will just give your dish more color and maybe a little more taste. No one will notice the difference. If you have any left over, I will be there in 30 minutes to pick it up. jp
Description : When cooking are there any rules or guidelines as to when one should use a red onion versus a white one?
Last Answer : I don't know about any rules, but I've always only used red onion for salads. I generally find my kids don't object as much to the less visible cooked white onions in their food. Actually, I should ... the whole family will only eat them if I bury them in small pieces in egg or tuna salad. Heathen.