For the following questions answer them individually
Elements A, B and C occur as Dobereiner’s triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?
Which of the following gases is not generated in a biogas plant?
If you look into a mirror and find that the image (your reflexion) is smaller than you, then the type of the mirror is:
Which of the following is a reducible fraction?
Which of the numbers given below is NOT rational?
Choose the correct analogous word pair from the given alternatives.
Carpenter : Hammer
If $$3x^2+ax+4$$ is perfectly divisible by $$x-5$$, then the value of $$a$$ is:
Who among the following laid the foundation of chemical sciences by establishing two
important laws of chemical combination?
Decide which of the conclusions logically follow(s) from the information given in the statement.
Statements:
Politicians marry only beautiful girls. X is beautiful.
Conclusions:
1. X will marry a politician
2. X won’t marry politician
Choose the correct water image of the problem figure.