Question
What is the atomic number of the element
Bromine?Solution
Bromine is identified by atomic number 35 on the periodic table. As a halogen element, it exists as a dark red-brown liquid at room temperature and exhibits highly reactive chemical properties.
Three boys runs around a circular track and takes 24 min, 40 min and 42 min respectively to complete the one round. When do they all come relatively to ...
The LCM of two numbers is 3 times of their HCF. The sum of LCM and HCF is 240. If one of the number is 200, then the other number is:
The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
LCM of two numbers is 56 times their HCF, with the sum of their HCF and LCM being 1710. If one of the two numbers is 240, then what is the other number?
The HCF and LCM of two consecutive even number is 2 and 112 respectively. Find the sum of reciprocal of these two numbers?
Three boys step off together from the same spot. Their steps measure 64 cm, 80 cm and 88 cm respectively. The minimum distance each should cover so that...
HCF of two numbers 70 and 140 can be expressed in the form of (20m – 110) whereas LCM of these two numbers can be expressed in the form of (40n – 20...
The HCF of two numbers is 18. Which of the following can never be their LCM?
- The sum and difference of L.C.M and H.C.F of two numbers are 294 and 126. If one of the numbers is 21, find the other number.
Find difference between the LCM and HCF of 14, 42 and 77.
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