Which of the following is a chemical compound ?
(a) Air
(b) Oxygen
(c) Ammonia
(d) Mercury
Answers were Sorted based on User's Feedback
Combustion of a candle is a (a) Photochemical reaction (b) Exothermic reaction (c) Physical change (d) Endothermic reaction
Sir,Can u send sbi question papers model?
how many times national emergency was declared in india
Consider the following statements concerning United Arab Emirates : 1. Oman is one of the seven Emirates which form the United Arab Emirates. 2. Dubai is the capital of United Arab Emirates. 3. Fishing and tourism are the key industries of United Arab Emirates. Which of these statements is/are correct ? (a) 1 and 2 (b) 3 only (c) 2 and 3 (d) 1, 2 and 3
The most important limitation that generally served as a check on the absolution of the sultans of delhi was the power of the ---?
Two pipes ?A? and ?B? can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe ?A? is turned off. What is the total time required to fill the tank ? (a) 10 mt 30 sec (b) 14 mt 40 sec (c) 10 mt 20 sec (d) 11 mt 45 sec
what is the main source of revenue to meet expenditures
If you had three apples and four oranges in one hand and four apples and three oranges in the other hand, what would you have?
69 Answers Apple, IAS, TCS, UPSC,
Three containers have their volumes in the ratio 3 : 4 : 5. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio of 4 : 1, 3 : 1 and 5 : 2 respectively. The contents of all these three containers are poured into a fourth container. The ratio of milk and water in the fourth container is (a) 5 : 2 (b) 157 : 53 (c) 151 : 48 (d) 4 : 1
Shri Kiran Karnik is the (a) President of NASSCOM (b) Chairman of the Board of Control for Cricket in India (c) Chairman of Maharashtra State Public Service Commission (d) Managing Director of Engineers India Ltd.
A factory has three belt conveyors fitted in its loading station. Conveyors ?A? and ?B? operating simultaneously lift all the goods in the same time during which the goods can be lifted by the conveyor ?C? operating alone. Conveyor ?B? lifts all the goods five hours faster than the conveyor ?C?. The durations of time required to lift all the goods, individually by the conveyors ?A?, ?B? and ?C? are (a) 17, 12, 8 hrs. (b) 15, 10, 6 hrs. (c) 16, 11, 7 hrs. (d) 14, 9, 5 hrs.
Consider the following statements : 1. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops. 2. Black soil is suitable for cotton, groundnut. 3. Rabi crops are reaped in outumn after sowing in the June. Which of these statements are correct? (a) 1, 2 and 3 (b) 1 and 2 (c) 2 and 3 (d) 1 and 3