Which of the following statements are CORRECT?
I. Oxides of metals are generally basic.
II. Oxides of non-metals are generally acidic.
III. Non-metals are generally electro positive.
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Select the related word/letters/numbers from the given alternatives:
FED : IHG :: ? : ?
Which of the following statements is/are true or false?
Statements :
A) H2S burns in air to give H2O and SO2
B) The decomposition of Ferrous Sulphate into Fe2O3, SO2 and SO3 occurs in the presence of heat.
At what time between 9 and 10 o'clock will the hands of a watch be together?
To be together between 9 and 10 o'clock, the minute hand has to gain 45 min. spaces.55 min. spaces gained in 60 min.
45 min. spaces are gained in 6055×45 min or 49111min
In the following question, select the related letter/letters from the given alternatives.
MPR : LOQ : : KST : ?
What will come in place of the question mark (?) in the following questions ?
22% of ? + 166.64 = 340
(kx22)/100 = 340 - 166.64 = 173.36 k = (173.36 x 100)/22 k = 788
The source of energy of the sun is
The transformation of Hydrogen atoms into Helium atoms with an emission of vast amount of energy is called nuclear fusion which is the source of energy for the Sun.
Select the related word/letters/number from the given alternatives.
Paw:Cat::Hoof:?
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