Description : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :-
Last Answer : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :- A. 4 B. 40 C. 100 D. 500
Description : 9654 ÷ 21 +7638 ÷ 44 = ? a) 633 b) 600 c) 643 d) 621 e) 598
Last Answer : 9654 ÷ 21 + 7338 ÷ 44 = ? = 459.714 + 173.59 = 633.304 = 633 (approx) Answer: a)
Description : With a size of 643,801 square kilometres, which country has the largest surface measurement in Europe?
Last Answer : France
Description : How many times does 80 go into 330?
Last Answer : 4.125
Description : How many times does nine go into 80?
Last Answer : Need answer
Description : How many times does 35 go into 80?
Last Answer : Twice with a remainder of ten
Description : How may times does 13 go into 80?
Last Answer : 6 times with a remainder of 2
Description : How many times does 80 minutes go into 24 hours?
Last Answer : 1 hour = 60 minutes→ 24 hours ÷ 80 minutes = (24 × 60) minutes ÷ 80 minutes =18
Description : How many times does 30 goes into 80?
Last Answer : 2 with 20 remaining80 - 20 = 60 = 30 x 2
Description : Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds? A) 48 B) 24 C) 38 D) 39 E) None of these
Last Answer : Answer: B Number of turns required= 80 × 54/32 × 8/45 = 24 24 times