Brass is an alloy of which of the following metals?
1). Copper and mercury
2). Copper and zinc
3). ​Copper and nickel
4). Copper and silver
Safety matches contain
1). Sulphur
2). Phosphorus
3). Magnesium
4). Potassium
Swachh Bharat Mission is to
1). Levy Swachh Bharat cess and earn revenue.
2). Make celebrities clean the roads.
3). Achieve clean and healthy India.
4). Dispose off waste material.
Which article of Indian Constitution states that untouchability has been abolished?
1). Article 15
2). Article 16
3). Article 17
4). Article 18
Which of the following causes eutrophication of water bodies?
1). Smog
2). Sewage
3). Plastic
4). Fertilizer