Question
 Which country was the first in the world to announce
the policy of no first use after nuclear testing?Solution
In 1964 after China  carried out its first nuclear test, it pledged a no nuclear first use policy. These policies are generally declaratory in nature and there is no diplomatic arrangement in place to either verify or enforce it.
Which of the following types of coal is called a brown coal among the following?
Consider the reaction-
Copper sulphate solution (blue) + Iron â Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
Which of the following is NOT correct about the use of Quick lime?
A metal ball of volume 0.02 mÂł is immersed fully in water. Find buoyant force. (Take g=10 m/s2, Ï = 1000 kg/m3)
Which among the following is produced using âHaber Processâ?
If ice floating on water in a vessel melts, the water level in the vessel    .
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Which of the following is not an algae?
Kindly Study the following questions carefully and choose the right answer.
Which of the following is/are true with respect to Amoeba?
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