Athy online Mariya M
Spor Test
Science
HALF YEARLY EXAMINATIC
DESCRIPTIVE(PART B)
(S011475)
TOTAL MARKS
20.00
DATE
22-10 2020
DURATION(MINUTES)
0
TIMER
51:01
1 Hour 15 Minutes
Mark: 2
While playing in a park, a child was stung by a wasp. Some elders suggested applying the paste of baking soda and others suggested lema
Juice as the remedy which remedy do you think is appropriate and why?
1

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Tell me the iupac names of the following alcohols: