rule 17 a 3

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Find the rule for the pattern. 1, 5, 9, 13, 17 ... => subtract 2 or add 5 or add 3 or add 4..

Compounds containing three elements (ternary compounds), one of which is oxygen are named with suffix ate at the end, provided there is only one such compound. If there are two compounds, the one with more oxygen is named with the suffix ate and the one with less oxygen is named with -ite ending. ..

A doubly or triply bonded atom is considered as two or three atoms. For e.g., if we consider an atom Y ..

Find a rule for the number pattern. 7, 12, 17, 22, 27, 32, . . . => multiply by 5 or divide by 3 or add 6 or add 5..

For the stability of an ionic compound, each cation should be surrounded by maximum number of anions and vice versa. The number of oppositely charged ions surrounding each ion is called its co-ordination number. The larger is the size of the cation the greater is its coordination number. In other..

Question: Pyloric valve is present in the _____________. 1. heart 2. liver 3. stomach 4. intestine Answer: 3..

Question: An object placed 2m from a plane mirror is shifted by 0.5 m away from the mirror. What is the distance between the object and its image? 1. 2 m 2. 1.5 m 3. 5 m 4. 3 m Answer: 3..

Question: The physical quantity, which is equal to rate of change of momentum, is 1. displacement 2. acceleration 3. force 4. impulse Answer: 3..

Question: An example of a chemical change is _____. 1. formation of clouds 2. glowing of an electric light 3. dropping sodium into water 4. dissolving of salt in water Answer: 3..