In which of the following activities silicon carbide is used ?
a) Making Cement and Glass
b) Disinfecting water of ponds
c) Making cast for statues
d) Cutting very hard substances
It is not advisable to sleep under a tree at night because trees release (A) Carbon dioxide (B) Oxygen (C) Carbon monoxide (D) Sulphur dioxide
Punjab has79 per cent irrigated agricultural land. Which one of the following State has the second position in this respect? (a) U P (b) Bihar (c) West Bengal (d) Haryana
. In many developing countries, three major causes of death and disease are (a) Lack of safe drinking water, increasing use of pesticides and thinning of the ozone layer (b) Contaminated food, global warming and industrial chlorofluorocarbons (c) Polluted air, green house effect and soil erosion. (d) Dirty water, contaminated food and polluted air
Which company has introduced 91-Octane petrol EXTRAPREMIUM in India ? 1 BPCL 2 Hindustan Petroleum 3 Indian Oil 4 IBP
The main cause of the punic wars was: (a) rivalry over Sicily (b) occupation of Sicily by the Carthagians (c) the Romans setting Carthage on fire (d) the Romans selling thousands of slaves
Which of the following countries has claimed $ 181 billion as damage from U.S.A as some hostile policies of U.S.A. caused heavy loss of lives and property since 1959 to the country? 1 Iran 2 Iraq 3 China 4 Cuba
. Are the directive principles enforceable in the courts? (a) No (b) Yes (c) Some of them
The Universal Postal Union was formed in the year: (a) 1919 (b) 1857 (c) 1874 (d) 1876
who was the first cm in uttrakhand.
One of the most outstanding of ancient Indian astronomers was: (a) Panini (b) Aryabhatta (c) Aswaghosha (d) Susruta
Nikolai Tikhonov is: (1) Soviet Prime Minister (2) Chess champion (3) Gymnast (4) Cosmonaut
From which Constitution of the world have we borrowed the concept of Fundamental Rights? (a) U.K. (b) Canada (c) Russia (d) U.S.A.