Today am going to share answer to chemistry practical TMA 4 with you guys so let get started; Question 1 : If a procedure says weigh accurately about 0.8g, which of these balance will you Read More…
Question 1 : (Experimental value – True value)/Error is equal to X. X is answer Error value Question 2 : If the boiling point will change by approximately 0.5 degree Celsius for each 20mm change Read More…
Question 1 : Images formed by plane mirrors are ————- diminished enlarged laterally inverted real Question 2 : A battery of emf E and negligible internal resistance is connected to two resistances R1R1 and R2R2 in series. What Read More…
Question 1 : Given three vectors ⃗a=−⃗i−4⃗j+2⃗ka→=−i→−4j→+2k→, ⃗b=3⃗i+2⃗j−2⃗kb→=3i→+2j→−2k→, ⃗c=2⃗i−3⃗j+⃗kc→=2i→−3j→+k→, calculate ⃗a⋅(⃗b×⃗c)a→⋅(b→×c→) 6 9 −6−6 −9−9 Question 2 : A boy intends to move an m-kg crate across the floor by applying a constant force P newtons on it.The coeficient Read More…
Q1. the critical angle for total internal reflection at an air- water interface is approximately 48⁰ in which of the following situations will total internal reflection occur? answer light incident in air at 55⁰ Q2. Read More…
Question 1 : Which of the following is not true about a rheostat? answer It is a constant current instrument Question 2 : Two resistances of 2Ω2Ω each are connected in parallel and then connected in series Read More…
This is the present of asymmetric carbon atom in any compound. The present of asymmetric carbon atom in a compound give rise to formation of isomer of that compound, such will be identical in composition Read More…
Glucose is one of the important carbohydrates in the field of bimolecular chemistry. Glucose has a general formula which is; (C6H12O6), with this formula, it renders glucose to be called hexose sugar. In a general Read More…
Chiral carbon is a carbon in a carbohydrate chain that does not have a repetitive of 2 or more of same atom bind to it chain In the above diagram it will be observed that there is no Read More…
Carbohydrate is biochemical substance in living organism. Carbohydrate is found in large number of food, such as sugar, milk, jams potatoes, cereal, bread, etc. Many more of carbohydrate found in the universe is known as Read More…
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