Which of the following are true?
`lfloor3xx4 = lfloor3xxlfloor4`

Which of the following is not true for CoF_6^(3-) ?

Which of the drawings (a) to (d) show: 3xx1/4

Say which of the following is true and false The chemical formula of chromium chloride and chromium sulphate are CrCl_3 and Cr_2(SO_4)_3 respectively.

Compute the following : 3 xx4!+ 7xx4! .

Which of the following statements are True/False. The fraction 3/4 lies between 3 and 4.

Which of the following statements are true/false. 3/2+1/3=(3+1)/(2+3)=4/5

Say which of the following is true and false The equation : 2Al(OH)_3 + 3H_2SO_4 gives Al_2(SO_4)_3 +12H_2O is a balance equation

Find each of the following products (-1)xx(-2)xx(-3)xx4

Simplify and express each of the following in exponential form: (2^3xx3^4xx4)/(3xx32