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What is the best way to approach the LNAT multiple choice section?

Approaching multiple choice sections in such a fast-paced exam, where effectively the biggest challenge is to overcome the time limit, is all about efficiency of reading. I'd recommend two different techniqu...
NB
Answered by Nia B. • LNAT tutor
1521 Views

Integrate sin^4(x)

sin^2(x) = (1 - cos(2x))/2 and cos^2(x) = (1 + cos(2x))/2so sin^4(x) = 0.25(1 - 2cos(2x) + cos^2(2x)) = 0.25(1 - 2cos(2x) + 0.5 + 0.5cos(4x))integrate = 3x/8 - sin(2x)/4 + sin(4x)/32
AN
Answered by Artem N. • Maths tutor
4673 Views

How would you check for halides within a compound and differentiate between them?

Add silver nitrate to the aqueous solution. If a precipitate forms then solution contains halide ions. Chloride: white. Bromide: cream. Iodide: pale yellow. Adding dilute ammonia will dissolve the chloride p...
AN
Answered by Artem N. • Chemistry tutor
3053 Views

How does an increase in temperature affect the rate of a reaction?

Increasing the temperature of a reaction means increasing the kinetic energy of each particle in the reaction. Increasing a particle's kinetic energy means the particle is moving faster ('Kinetic' indicates ...
KW
4257 Views

Explain how a deletion mutation in a strand of DNA can affect the primary, secondary and tertiary structures of the protein for which it codes.

A deletion in a strand of DNA would result in a frameshift mutation, where the other base pairs following the deletion would move 'to the left' which would change the base pairs throughout the rest of the st...
WS
Answered by William S. • Biology tutor
12369 Views